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145414045354 = 22329199547769
BaseRepresentation
bin1000011101101101011…
…0100011111010101010
3111220100011011212202111
42013123112203322222
54340301443422404
6150445143352534
713335331664044
oct2073326437252
9456304155674
10145414045354
115674048a596
1224222a5274a
131093543c126
1470766aca94
153bb11b3104
hex21db5a3eaa

145414045354 has 32 divisors (see below), whose sum is σ = 236636640000. Its totient is φ = 66810167424.

The previous prime is 145414045297. The next prime is 145414045369. The reversal of 145414045354 is 453540414541.

It is a super-2 number, since 2×1454140453542 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8419 + ... + 539350.

It is an arithmetic number, because the mean of its divisors is an integer number (7394895000).

Almost surely, 2145414045354 is an apocalyptic number.

145414045354 is a deficient number, since it is larger than the sum of its proper divisors (91222594646).

145414045354 is a wasteful number, since it uses less digits than its factorization.

145414045354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548022.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 145414045354 its reverse (453540414541), we get a palindrome (598954459895).

The spelling of 145414045354 in words is "one hundred forty-five billion, four hundred fourteen million, forty-five thousand, three hundred fifty-four".

Divisors: 1 2 23 29 46 58 199 398 667 1334 4577 5771 9154 11542 132733 265466 547769 1095538 12598687 15885301 25197374 31770602 109006031 218012062 365361923 730723846 2507138713 3161174899 5014277426 6322349798 72707022677 145414045354